ExternallyControlled Format String in Fortinet FortiProxy/FortiOS 67.2
CVE-2023-36639 Published on December 13, 2023

A use of externally-controlled format string in Fortinet FortiProxy versions 7.2.0 through 7.2.4, 7.0.0 through 7.0.10, FortiOS versions 7.4.0, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.12, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17, FortiPAM versions 1.0.0 through 1.0.3 allows attacker to execute unauthorized code or commands via specially crafted API requests.

NVD

Vulnerability Analysis

CVE-2023-36639 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
HIGH
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

Use of Externally-Controlled Format String

The software uses a function that accepts a format string as an argument, but the format string originates from an external source.


Products Associated with CVE-2023-36639

You can be notified by email with stack.watch whenever vulnerabilities like CVE-2023-36639 are published in these products:

Fortinet FortiOS
 
Fortinet FortiProxy
 
Fortinet Fortipam
 

Affected Versions

Fortinet FortiOS: Fortinet FortiPAM: Fortinet FortiProxy:

Exploit Probability

EPSS
0.18%
Percentile
39.48%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.